prestressed reinforcement
预应力钢筋
2025-11-01 10:36 浏览次数 10
预应力钢筋
the effect of grouting of the ducts in the prestressed concrete structures is directly related to the corrosion of the prestressed reinforcement bars.
预应力混凝土结构中的孔道压浆效果,直接关系到预应力筋的防腐问题。
this paper provides guiding suggestions for the arrangement of the prestressed reinforcement and the construction of the concrete platform.
为混凝土平台中预应力钢筋的布置和施工提出了指导意见。
in the case of a given shape of structure cross-section, the optimum total of prestressed reinforcement and the optimum ratio o…
在给定截面形式下,求解满足结构性能约束和构造约束条件的预应力筋最优用量以及预应力筋与非预应力筋的最优比值。
in the case of a given shape of structure cross-section, the optimum total of prestressed reinforcement and the optimum ratio of the prestressed and non-prestressed reinforcement can be o…
在给定截面形式下,求解满足结构性能约束和构造约束条件的预应力筋最优用量以及预应力筋与非预应力筋的最优比值。
the paper introduces the calculation methods of extension of prestressed reinforcement combining with project instance.
本文结合工程实例,介绍预应力钢筋张拉时理论伸长值的计算方法。
the present method provides a new way for the distributed stress measure of large structures, especially the prestressed reinforcement in prestressed concrete structures.
该传感测试方法为大型结构特别是预应力混凝土结构中预应力筋的应力分布测试提供了新的解决思路。
the number and layout of the prestressed reinforcement are calculated using the equivalent load method according to the normal use limited state of the transferring thick plate.
利用sap93软件,根据某高层结构预应力混凝土转换厚板的正常使用极限状态,用等效荷载法确定了预应力钢筋的数量和布置方式;
the prestressed reinforcement fixed end anchorage of the utility model can satisfy a requirement that concrete column or wall is constructed precede beam or plate.
本实用新型预应力筋固定端锚具可满足混凝土柱或墻先于梁或板施工的要求。
the propagation rule of maximum crack widths of p. p. c members and the stress growth law of prestressed reinforcement and ordinary steel reinforcement are obtained.
得到了预应力筋和普通钢筋的应力增长规律,预应力混凝土构件最大裂缝宽度扩展规律;
srap external prestressed reinforcement is a new bridge reinforcement technology.
srap体外预应力加固是一种新的桥梁加固技术。
the development of transport system facilitates the adoption of prestressed reinforcement concrete bridge piers.
我国交通系统的完善促进了预应力混凝土桥墩在桥梁建设中的应用。
the third is that the tension of prestressed reinforcement should adopt the repeat tension construction method.
预应力筋张拉宜采取初拉及复拉的施工方法。
prestressed reinforcement effect can offset the tank circumferential wall stress play a role.
预应力筋效应能对储罐外墻起到抵消环向应力的作用。
in the case of a given shape of structure cross-section, the optimum total of prestressed reinforcement and the optimum ratio of the prestressed …
在给定截面形式下,求解满足结构性能约束和构造约束条件的预应力筋最优用量以及预应力筋与非预应力筋的最优比值。
secondly, i have researched the influence of prestressed reinforcement on the torsion of curved girder bridges.
其次,研究了预应力混凝土曲线梁桥中预应力钢束对曲线梁桥扭矩的影响。
the prestress of prestressed reinforcement is not constant, but gradually reduces with time growth. this reduction of prestress is called prestress loss.
预应力筋的预加应力并不是常量,而是瞬时或随时间增长而逐渐减小,预应力筋这种预加应力减少的现象称为预应力损失。
the development of transport system facilitates the adoption of prestressed reinforcement concrete ( prc ) bridge piers.
我国交通系统的完善促进了预应力混凝土(prc )桥墩在桥梁建设中的应用。
some effective measures were presented to solve bigger prestress loss of mid span in overlong frame and it is suggested that prestressed reinforcement with curve linetype …
在次梁与板中为有效利用无粘结预应力筋,建议在板厚许可的情况下尽量采用曲线形预应力筋。
the experimental results show that the ductility of the beams decreases gradually with the increasing of non prestressed and prestressed reinforcement index in the strained zone;
试验结果表明,随着受拉区非预应力筋配筋率和预应力筋配筋率的增大,梁的延性逐渐减小;